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Resubmissions

13/06/2024, 14:15

240613-rkz25asdja 8

13/06/2024, 14:15

240613-rkj1xascrb 7

13/06/2024, 14:11

240613-rg9r6awfjr 8

13/06/2024, 14:08

240613-rfqmwssbmc 7

13/06/2024, 14:05

240613-rebgkswejk 7

Analysis

  • max time kernel
    79s
  • max time network
    54s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13/06/2024, 14:05

General

  • Target

    TLauncher-Installer-1.4.5.exe

  • Size

    22.8MB

  • MD5

    b4c335fec6bbb46bc5e8dfd74be77a78

  • SHA1

    da6aeca92a7b0e562f1db8e83d73386046b1beb7

  • SHA256

    a49a364b7394a70e5bac73917bd825b703aa9f11b66848069379b01a595ca307

  • SHA512

    caca2ce1edbbdf04b1eb0ad2eff2f5c73f2d51db5b49612a516325b27329f4ee7db86dea0e2fa8df264b40557d0167112a22440bc4ef513089ba11e90720a15d

  • SSDEEP

    393216:025KNJux8K2E+Q5JIkc2rr6of5MJ7ZWqxPAIgtMIMlFRqH0fHbS1K8kn/rbhQyD0:RKNJuIMJIArrKJBH5lFRqH0fYk/pUJ8a

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.5.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.5.exe" "__IRCT:3" "__IRTSS:23874292" "__IRSID:S-1-5-21-952492217-3293592999-1071733403-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:5008
  • C:\Windows\SysWOW64\werfault.exe
    werfault.exe /h /shared Global\23d7c2d2957b476fa3759d296ca7c6c7 /t 2492 /p 5008
    1⤵
      PID:3908
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico

        Filesize

        116KB

        MD5

        e043a9cb014d641a56f50f9d9ac9a1b9

        SHA1

        61dc6aed3d0d1f3b8afe3d161410848c565247ed

        SHA256

        9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946

        SHA512

        4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe

        Filesize

        1.6MB

        MD5

        2885c4a1dc2bc52ea298b8d9c7e1bfbb

        SHA1

        964bff819cbfd38692900403460c67b9d0dae8b0

        SHA256

        4007ca82da52600902ad2e269445e0ae15701187d111ba7f59546c7dfe1fc3dc

        SHA512

        e0480ece21136a29a727fe99001fae8a9009a4ce92bb1a48644cf20dfc57fe70cb685b6427a6582f85ac2ffee93d85fe91c7cb1bc5b8e2121f3cb38907da2e50

      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

        Filesize

        1.7MB

        MD5

        dabd469bae99f6f2ada08cd2dd3139c3

        SHA1

        6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b

        SHA256

        89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606

        SHA512

        9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd

        Filesize

        97KB

        MD5

        da1d0cd400e0b6ad6415fd4d90f69666

        SHA1

        de9083d2902906cacf57259cf581b1466400b799

        SHA256

        7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

        SHA512

        f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

        Filesize

        1.2MB

        MD5

        da025e7c96d52ef9829b1fe3a9dbe061

        SHA1

        c722b5c15c319a205a3d6ba150e60e15bdf6c28e

        SHA256

        6682c060e9b5b003430bed3346e4715607cbcd07e2d06584a0cd7cdae5872e45

        SHA512

        3906ca655ccb67811828ea9b33e677c01cfb745a58d5f10e609b05da998d3be7e8cd026efb5a31724a22afbd9a9b5e14c651e4fef1d21ec3c524d49a362e32de

      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

        Filesize

        325KB

        MD5

        c333af59fa9f0b12d1cd9f6bba111e3a

        SHA1

        66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0

        SHA256

        fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34

        SHA512

        2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4

      • memory/5008-617-0x0000000010000000-0x0000000010051000-memory.dmp

        Filesize

        324KB

      • memory/5008-618-0x0000000006EC0000-0x0000000006EC3000-memory.dmp

        Filesize

        12KB

      • memory/5008-625-0x0000000010000000-0x0000000010051000-memory.dmp

        Filesize

        324KB

      • memory/5008-624-0x0000000000890000-0x0000000000C79000-memory.dmp

        Filesize

        3.9MB

      • memory/5008-14-0x0000000000890000-0x0000000000C79000-memory.dmp

        Filesize

        3.9MB

      • memory/5008-641-0x0000000010000000-0x0000000010051000-memory.dmp

        Filesize

        324KB

      • memory/5008-640-0x0000000000890000-0x0000000000C79000-memory.dmp

        Filesize

        3.9MB